<?php

namespace app\common\tools;

/**
 * 
 */
class Tool{

    
    
     /**
     * +----------------------------------------------------------
     * 生成UUID 单机使用
     * +----------------------------------------------------------
     * 
     * @access public 
     * @return string +----------------------------------------------------------
     */
    public static function uuid()
    {
        $charid = md5(uniqid(mt_rand(), true));
        $hyphen = chr(45); // "-"
        $uuid = chr(123)// "{"
         . substr($charid, 0, 8) . $hyphen
         . substr($charid, 8, 4) . $hyphen
         . substr($charid, 12, 4) . $hyphen
         . substr($charid, 16, 4) . $hyphen
         . substr($charid, 20, 12)
         . chr(125); // "}"
        return $uuid;
    } 


    public static function getRealIpAddr()  
  {  
      if (!empty($_SERVER['HTTP_CLIENT_IP']))  
      {  
          $ip=$_SERVER['HTTP_CLIENT_IP'];  
      }  
      elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))  
      //to check ip is pass from proxy  
      {  
          $ip=$_SERVER['HTTP_X_FORWARDED_FOR'];  
      }  
      else  
      {  
          $ip=$_SERVER['REMOTE_ADDR'];  
      }  
      return $ip;  
  }

  
    public static function  getClientIP() 
    { 
        if (isset($_SERVER)) { 
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { 
        $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); 
        /* 取X-Forwarded-For中第一个非unknown的有效IP字符串 */ 
        foreach ($arr AS $ip) { 
        $ip = trim($ip); 
        if ($ip != 'unknown') { 
        $realip = $ip; 
        break; 
        } 
        } 
        if(!isset($realip)){ 
        $realip = "0.0.0.0"; 
        } 
        } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) { 
        $realip = $_SERVER['HTTP_CLIENT_IP']; 
        } else { 
        if (isset($_SERVER['REMOTE_ADDR'])) { 
        $realip = $_SERVER['REMOTE_ADDR']; 
        } else { 
        $realip = '0.0.0.0'; 
        } 
        } 
        } else { 
        if (getenv('HTTP_X_FORWARDED_FOR')) { 
        $realip = getenv('HTTP_X_FORWARDED_FOR'); 
        } elseif (getenv('HTTP_CLIENT_IP')) { 
        $realip = getenv('HTTP_CLIENT_IP'); 
        } else { 
        $realip = getenv('REMOTE_ADDR'); 
        } 
        } 
        preg_match("/[\d\.]{7,15}/", $realip, $onlineip); 
        $realip = !empty($onlineip[0]) ? $onlineip[0] : '0.0.0.0'; 
        return $realip; 
    }


   //获取所在城市 
  public static function getCity() 
  { 
    // 获取当前位置所在城市 
    $getIp = self::getClientIP(); 
    $content = file_get_contents("http://api.map.baidu.com/location/ip?ak=2TGbi6zzFm5rjYKqPPomh9GBwcgLW5sS&ip=113.73.192.174&coor=bd09ll"); 
    $json = json_decode($content); 
    $address = $json->{'content'}->{'address'};//按层级关系提取address数据 
    // $data['address'] = $address; 
    // $return['province'] = mb_substr($data['address'],0,3,'utf-8'); 
    // $return['city'] = mb_substr($data['address'],3,3,'utf-8'); 
    return $address; 
  }


  public static function getDevice(){
    //获取USER AGENT
  $agent = strtolower($_SERVER['HTTP_USER_AGENT']);
  //分析数据
  $is_pc = (strpos($agent, 'windows nt')) ? true : false;
  $is_iphone = (strpos($agent, 'iphone')) ? true : false;
  $is_ipad = (strpos($agent, 'ipad')) ? true : false;
  $is_android = (strpos($agent, 'android')) ? true : false;
  //输出数据
  if($is_pc){
    echo "这是PC";
  }
  if($is_iphone){
    echo "这是iPhone";
  }
  if($is_ipad){
    echo "这是iPad";
  }
  if($is_android){
    echo "这是Android";

  }
}





    /**
     * 获取客户端浏览器信息 添加win10 edge浏览器判断
     * @param  null
     * @author  Jea杨
     * @return string 
     */
    public static function get_broswer(){
       $sys = $_SERVER['HTTP_USER_AGENT'];  //获取用户代理字符串
         if (stripos($sys, "Firefox/") > 0) {
             preg_match("/Firefox\/([^;)]+)+/i", $sys, $b);
             $exp[0] = "Firefox";
             $exp[1] = $b[1];  //获取火狐浏览器的版本号
         } elseif (stripos($sys, "Maxthon") > 0) {
             preg_match("/Maxthon\/([\d\.]+)/", $sys, $aoyou);
             $exp[0] = "傲游";
             $exp[1] = $aoyou[1];
         } elseif (stripos($sys, "MSIE") > 0) {
             preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie);
             $exp[0] = "IE";
             $exp[1] = $ie[1];  //获取IE的版本号
         } elseif (stripos($sys, "OPR") > 0) {
             preg_match("/OPR\/([\d\.]+)/", $sys, $opera);
             $exp[0] = "Opera";
             $exp[1] = $opera[1];  
         } elseif(stripos($sys, "Edge") > 0) {
             //win10 Edge浏览器 添加了chrome内核标记 在判断Chrome之前匹配
             preg_match("/Edge\/([\d\.]+)/", $sys, $Edge);
             $exp[0] = "Edge";
             $exp[1] = $Edge[1];
         } elseif (stripos($sys, "Chrome") > 0) {
             preg_match("/Chrome\/([\d\.]+)/", $sys, $google);
             $exp[0] = "Chrome";
             $exp[1] = $google[1];  //获取google chrome的版本号
         } elseif(stripos($sys,'rv:')>0 && stripos($sys,'Gecko')>0){
             preg_match("/rv:([\d\.]+)/", $sys, $IE);
             $exp[0] = "IE";
             $exp[1] = $IE[1];
         }else {
        $exp[0] = "未知浏览器";
            $exp[1] = ""; 
       }
         return $exp[0].'('.$exp[1].')';
    }

    /**
     * 获取客户端操作系统信息包括win10
     * @param  null
     * @author  Jea杨
     * @return string 
     */
    public static function get_os(){
    $agent = $_SERVER['HTTP_USER_AGENT'];
        $os = false;
     
        if (preg_match('/win/i', $agent) && strpos($agent, '95'))
        {
          $os = 'Windows 95';
        }
        else if (preg_match('/win 9x/i', $agent) && strpos($agent, '4.90'))
        {
          $os = 'Windows ME';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/98/i', $agent))
        {
          $os = 'Windows 98';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/nt 6.0/i', $agent))
        {
          $os = 'Windows Vista';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/nt 6.1/i', $agent))
        {
          $os = 'Windows 7';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/nt 6.2/i', $agent))
        {
          $os = 'Windows 8';
        }else if(preg_match('/win/i', $agent) && preg_match('/nt 10.0/i', $agent))
        {
          $os = 'Windows 10';#添加win10判断
        }else if (preg_match('/win/i', $agent) && preg_match('/nt 5.1/i', $agent))
        {
          $os = 'Windows XP';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/nt 5/i', $agent))
        {
          $os = 'Windows 2000';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/nt/i', $agent))
        {
          $os = 'Windows NT';
        }
        else if (preg_match('/win/i', $agent) && preg_match('/32/i', $agent))
        {
          $os = 'Windows 32';
        }
        else if (preg_match('/linux/i', $agent))
        {
          $os = 'Linux';
        }
        else if (preg_match('/unix/i', $agent))
        {
          $os = 'Unix';
        }
        else if (preg_match('/sun/i', $agent) && preg_match('/os/i', $agent))
        {
          $os = 'SunOS';
        }
        else if (preg_match('/ibm/i', $agent) && preg_match('/os/i', $agent))
        {
          $os = 'IBM OS/2';
        }
        else if (preg_match('/Mac/i', $agent) && preg_match('/PC/i', $agent))
        {
          $os = 'Macintosh';
        }
        else if (preg_match('/PowerPC/i', $agent))
        {
          $os = 'PowerPC';
        }
        else if (preg_match('/AIX/i', $agent))
        {
          $os = 'AIX';
        }
        else if (preg_match('/HPUX/i', $agent))
        {
          $os = 'HPUX';
        }
        else if (preg_match('/NetBSD/i', $agent))
        {
          $os = 'NetBSD';
        }
        else if (preg_match('/BSD/i', $agent))
        {
          $os = 'BSD';
        }
        else if (preg_match('/OSF1/i', $agent))
        {
          $os = 'OSF1';
        }
        else if (preg_match('/IRIX/i', $agent))
        {
          $os = 'IRIX';
        }
        else if (preg_match('/FreeBSD/i', $agent))
        {
          $os = 'FreeBSD';
        }
        else if (preg_match('/teleport/i', $agent))
        {
          $os = 'teleport';
        }
        else if (preg_match('/flashget/i', $agent))
        {
          $os = 'flashget';
        }
        else if (preg_match('/webzip/i', $agent))
        {
          $os = 'webzip';
        }
        else if (preg_match('/offline/i', $agent))
        {
          $os = 'offline';
        }
        else
        {
          $os = '未知操作系统';
        }
        return $os;  
    }

}